20177839977

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1\times {\mathrm{607}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 27407278080

約数和(自身を除く): 7229438103

約数列:

[1, 3, 103, 179, 309, 537, 601, 607, 1803, 1821, 18437, 55311, 61903, 62521, 107579, 108653, 185709, 187563, 322737, 325959, 364807, 1094421, 11080637, 11191259, 33241911, 33573777, 37575121, 65300453, 112725363, 195901359, 6725946659, 20177839977]

約数ペア:

[(1, 20177839977), (3, 6725946659), (103, 195901359), (179, 112725363), (309, 65300453), (537, 37575121), (601, 33573777), (607, 33241911), (1803, 11191259), (1821, 11080637), (18437, 1094421), (55311, 364807), (61903, 325959), (62521, 322737), (107579, 187563), (108653, 185709)]